This is the 8" x 12" Plaster Cloth Sheets from Woodland Scenics.
Pre-cut for your convenience
Quick, convenient and light weight method for making durable hard
shell or terrain base
Accepts earth colors liquid pigment, plaster castings and scenery
materials easily
Use to fill gaps around rocks, tunnels and terrain seams
Package doubles as a dipping and storage tray
Instructions included
30 Plaster Cloth Sheets
Sheet size: 8" x 12" (20.3cm x 30.4cm)
Due to small parts that could cause a choking hazard please keep
away from children 3 years of age and younger